Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-TB3 |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Product Type | Terminal Base Unit |
| Function | Wiring interface + FlexBus backplane connection for FLEX I/O modules |
| Wiring Method | Screw clamp terminals |
| Terminal Capacity | 16 I/O + 18 common + 18 voltage terminals |
| Supported Modules | Digital, analog, relay, specialty FLEX I/O modules |
| FlexBus Rating | 5 VDC, up to 640 mA |
| Voltage Rating | Up to 125 VAC/DC |
| Current Rating | Up to 10 A |
| Wire Size | 0.21–1.3 mm² (AWG 24–16) |
| Torque | 0.56–0.79 Nm |
| Isolation | 125 V continuous field-to-system isolation |
| Mounting Type | DIN rail |
| Temperature Range | -20 to 70 °C |
| Dimensions | 94 × 94 × 69 mm |
| Net Weight | ~0.25 kg |
FAQ
FAQ
Q1. What is the main function of 1794-TB3?
It is a terminal base used to connect field wiring to FLEX I/O modules and form the system backplane.
Q2. Does it process signals or logic?
No, it only provides mechanical wiring and electrical connection. All processing is done by the attached I/O module.
Q3. What is FlexBus in this module?
FlexBus is the internal backplane that carries communication and power between the terminal base and I/O module.
Q4. What types of modules can be used with it?
It supports a wide range of FLEX I/O modules including digital, analog, relay, and specialty modules.
Q5. How is wiring connected?
Using screw clamp terminals for secure field wiring connections.
Q6. Can modules be replaced while powered?
Yes, FLEX I/O supports RIUP (Removal and Insertion Under Power) depending on system design.
Q7. What is its voltage and current rating?
Up to 125 VAC/DC and 10 A maximum.
Q8. What is its role in the system?
It serves as the physical and electrical interface between field devices and FLEX I/O modules, enabling modular and expandable I/O architecture.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
